const Vertex supertank_barrel_v[] = {
  {    0,0,0}, // Vertex indices in .OBJ files are based at 1.
  {  -42 /* -2.610458 */,    19 /*  1.174697 */,    -2 /* -0.100000 */},
  {  -42 /* -2.610458 */,    20 /*  1.274697 */,    -2 /* -0.100000 */},
  {  -42 /* -2.610458 */,    19 /*  1.174697 */,     2 /*  0.100000 */},
  {  -42 /* -2.610458 */,    20 /*  1.274697 */,     2 /*  0.100000 */},
  {    5 /*  0.317453 */,    20 /*  1.274697 */,     2 /*  0.100000 */},
  {    1 /*  0.067487 */,    19 /*  1.174697 */,     2 /*  0.100000 */},
  {    1 /*  0.067487 */,    19 /*  1.174697 */,    -2 /* -0.100000 */},
  {    5 /*  0.317453 */,    20 /*  1.274697 */,    -2 /* -0.100000 */},
  { -128,-128,-128}, /* End of list marker */
};
const Edge supertank_barrel_e[] = {
  {    1,    2 },
  {    1,    3 },
  {    1,    7 },
  {    2,    4 },
  {    2,    8 },
  {    3,    4 },
  {    3,    6 },
  {    4,    5 },
  {    5,    6 },
  {    5,    8 },
  {    6,    7 },
  {    7,    8 },
  {    0,    0 }  /* End of list. (Index 0 is never used) */
};